The John Buck Company Email Format
Real EstateIllinois, United States51-200 Employees
The John Buck Company is a Chicago-based real estate firm founded in 1981. It manages funds, develops new buildings, and operates and leases properties, with a portfolio that reflects its commitment to responsible, sustainable, environmentally-friendly practices. In 2016, The John Buck Company acquired the 44-story tower at 151 N. Franklin Street from CNA as part of a deal to anchor the project. The company expanded its offices to Florida in 2025, indicating growth beyond its Chicago base. The firm employs 51-200 people and reports revenue in the range of $100 million to $250 million.